How To Fix /PM0/3FW_MESSAGES136 - &1:&2 (screen assignment) screen: &4 does not exist (field:&3)

SAP Error Message - Details

• Message type: E = Error

• Message class: /PM0/3FW_MESSAGES -

• Message number: 136

• Message text: &1:&2 (screen assignment) screen: &4 does not exist (field:&3)

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PM0/3FW_MESSAGES136 - &1:&2 (screen assignment) screen: &4 does not exist (field:&3) ?

  The SAP error message /PM0/3FW_MESSAGES136 indicates that there is an issue with screen assignment in the context of a specific field in a transaction or program. The message typically means that the system is trying to access a screen that does not exist or is not properly defined for the specified field.
  Cause:
  
  Screen Not Defined: The screen referenced in the error message (&4) does not exist in the system. This could be due to a missing screen in the program or module pool.
  Incorrect Field Assignment: The field (&3) may not be correctly assigned to the screen or may not be part of the screen's definition.
  Transport Issues: If the screen was recently transported from another system, it may not have been transported correctly, or the transport may not have included all necessary components.
  Configuration Issues: There may be configuration issues in the transaction or program that lead to the screen not being recognized.
  
  Solution:
  
  Check Screen Existence: Verify that the screen (&4) exists in the relevant program or module pool. You can do this by using transaction SE80 or SE38 to look for the program and check the screen numbers.
  Review Field Assignment: Ensure that the field (&3) is correctly assigned to the screen. This can be checked in the screen painter (transaction SE80) or in the program code.
  Transport Validation: If the screen was recently transported, check the transport logs to ensure that the screen was included and that there were no errors during the transport.
  Debugging: If you have access to debugging tools, you can set breakpoints in the program to see where the error occurs and gather more context about the issue.
  Consult Documentation: Review any related documentation or notes that may provide insights into the specific screen and field assignments.
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP support for assistance, especially if this is a standard SAP transaction.
  
  Related Information:
  
  Transaction Codes: Use SE80 (Object Navigator) to explore the program and screens, and SE38 to execute or check the program.
  SAP Notes: Search for relevant SAP Notes that may address known issues related to this error message.
  Custom Development: If this is a custom development, review the code for any recent changes that may have affected screen assignments.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution.